Vacuum bag



FIG. 1 is a top, front, left side perspective view of a vacuum bagshowing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is another top, front, left side perspective view thereof with areleasable fixing member put on a top of the vacuum bag.

CLAIM The ornamental design for a vacuum bag, as shown and described. 